🔠 大小写转换Case Converter

使用说明与常见问题How-to & FAQ

「大小写转换」是什么？What is the Case Converter?

英文大小写在线转换：全大写、全小写、首字母大写、驼峰、下划线、短横线。Convert text to UPPER, lower, Title, Sentence, camelCase, snake_case or kebab-case.

如何使用「大小写转换」？How do I use the Case Converter?

在「大小写转换」中，在上方填写或选择所需内容，结果会实时显示在下方；所有处理都在浏览器本地完成。In the Case Converter: Fill in or choose the options above and the result appears below instantly; everything runs locally in your browser.

如何转换为驼峰命名？How do I convert to camelCase?

粘贴文本，模式选择 camelCase，结果会实时显示在下方。Paste text and choose camelCase; the result updates instantly below.

处理大段文本会卡吗？Can it handle long text?

「大小写转换」在浏览器中直接处理，几 MB 以内的文本通常瞬间完成；文本不会离开你的设备。The Case Converter runs in your browser; text up to a few MB is usually processed instantly and never leaves your device.

「大小写转换」免费吗？需要注册吗？Is the Case Converter free? Do I need an account?

「大小写转换」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Case Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.